baber/WOPTO huggingface dataset:
Patent KR-20020090001-A (KR)
Title: Attachable keyboard apparatus and portable information system having the same
Inventor: LEE SOON
IPC: G06F1/16
Filed: 2001-05-25
Abstract: PURPOSE: A removable keyboard device and a PDA(Personal Digital Assistant) having the same are provided to offer a keyboard integrally attached to the PAD and to connect with the PAD without a cable. CONSTITUTION: The keyboard includes the first connector connecting to an external device, a housing, a plurality of buttons exposing to the outside of the keyboard, and a circuit device generating the key information. The housing is fixed as one body by selectively joining with a case of the PDA. The circuit has the second connector exposing to the outside and connects with the first connector. The circuit device includes a central control circuit(32) having a processor, a memory(34), a decoder(36) and a matrix keyboard(38) connecting to the central processing circuit, and a communication port(40) communicating the data with the outside by connecting to the central processing circuit.
Patent KR-20010110202-A (KR)
Title: 2사이클 고속 푸리에 변환
IPC: G06F17/14
Filed: 2001-06-05
Abstract: 디지탈 신호처리(DSP) 아키텍쳐는, 각각이 실수와 허수 제1데이터값의 어느 하나 및 실수와 허수 계수값의 어느 하나를 수신하여 그 데이터와 계수값을 승산하여 승산결과를 공급하도록 작용하는 적어도 2개의 승산기와, 각각이 상기 승산기로부터의 승산결과의 각각 및 실수와 허수 제2데이터값의 어느 하나를 수신하여 상기 승산결과와 상기 제2데이터값의 각각에 대해 소정의 가산 및 감산을 행하여 고속 푸리에 변환(Fast Fourier Transform: FFT) 계산결과를 공급하도록 작용하는 적어도 2개의 3입력 산술 논리 연산장치(arithmetic logic nuit: ALU), 각각이 2개의 연속하는 처리사이클의 제1처리사이클중에 계산되는 ALU의 하나로부터의 FFT 계산결과를 수신하도록 작용하는 적어도 2개의 제1사이클 레지스터, 각각이 2개의 연속하는 처리사이클의 제2처리사이클중에 계산되는 ALU의 하나로부터의 FFT 계산결과를 수신하도록 작용하는 적어도 2개의 제2사이클 레지스터 및, 2개의 연속하는 메모리 기록사이클의 제1메모리 기록사이클중에 상기 제1사이클 레지스터의 하나 및 상기 제2사이클 레지스터의 하나로부터의 FFT 계산결과와, 2개의 연속하는 메모리 기록사이클의 제2메모리 기록사이클중에 상기 제1사이클 레지스터의 다른 하나 및 상기 제2사이클 레지스터의 다른 하나로부터의 FFT 계산결과를 선택적으로 수신하여 메모리에 저장하기 위해 전송하도록 작용하는 멀티플렉싱장치를 포함하고 있다.
Patent KR-20020015638-A (KR)
Title: Apparatus and method of power appliance test of electronic time switch
Inventor: KIM DEOK GYU
IPC: G01R11/00
Filed: 2001-06-18
Abstract: PURPOSE: An apparatus for testing a power device of an electronic time switch and a method thereof are provided, which can check an operation of the time switch during a random time by operating a random button while the time switch is blocked. CONSTITUTION: An analog/digital converter part(11) converts an analog current of an external power device into a digital current if an operation switch of the external power device is turned on for testing. A central processing part(12) checks a state of an output current of the analog/digital converter part during a fixed time by a user to operate an operation switch. And a control part(13) outputs a control signal by receiving an output signal of the central processing part as a driving signal. A relay part(15) is turned on/off according to the output signal of the control part and controls a current supply to the external power device, and a state display part(14) receives the control signal of the control part and displays a state according thereof. During an ordinary time, the central processing part outputs every kinds of states to an output part(16), and a timer part(12a) of the central processing part operates during an ordinary time, and stores time data to a memory part(12c) with a fixed time interval of 1 minute.
Patent KR-20020096135-A (KR)
Title: Apparatus for controlling angle of wafer prober
Inventor: SONG GEUN TAE
IPC: H01L21/66
Filed: 2001-06-18
Abstract: PURPOSE: An apparatus for aligning an angle of a semiconductor wafer prober is provided to control accurately the angle and prevent a damage of a driving motor by removing a decelerator, a worm, and a worm gear. CONSTITUTION: A housing(120) is combined with a driving motor(100) by a screw. A lead screw(400) is connected with a shaft of the driving motor(100) in order to perform a rotary motion. A lead block(500) is connected with the lead screw(400) in order to perform a rectilinear movement. A lead block guide(125) is used for inducing the rectilinear movement of the lead block(500) when the lead screw is rotated. The driving power of the driving motor(100) is transmitted to the lead screw(400). The lead screw(400) is rotated by the driving power of the driving motor(100). The lead block(500) connected with the lead screw(400) performs the rectilinear movement along the lead block guide(125).
Patent KR-20030000047-A (KR)
Title: Electro Luminescence Panel
Inventor: KIM SEONG GI
IPC: G09G3/32
Filed: 2001-06-22
Abstract: PURPOSE: An electro-luminescence panel is provided to improve a picture quality by forming differently threshold voltages of the first and the second switches to prevent a kickback phenomenon and minimize leakage current. CONSTITUTION: An electro-luminescence cell driving circuit(120) is formed with an electro-luminescence cell(ELC), the third and the fourth switches(S3,S4), a capacitor(C), the second switch(S2), and the first switch(S1). The third and the fourth switches(S3,S4) are connected between the first node(N1) and a supply voltage line(VDDL) in order to form a current mirror. Each gate electrode of the third and the fourth switches(S3,S4) is commonly connected with the second node(N2). The capacitor(C) is connected between the second node(N2) and the supply voltage line(VDDL). The second switch(S2) is connected between the first node(N1) and a gate line(GL). The first switch is connected between the first node(N1) and a data line(DL). The first to the fourth switches are formed with PMOS type TFTs.
Patent KR-20030000393-A (KR)
Inventor: KIM JAE NAM
IPC: A63B5/20
Filed: 2001-06-25
Abstract: PURPOSE: Provided is a self generating type light emitting jump rope which uses electricity transferred from a rotor coil to radiate plural LEDs built in the rope so that it gives users convenience in jumping the rope at night. CONSTITUTION: The self generating type light emitting jump rope comprises the parts of: a grip(100) which includes a rope for jumping(10), a rotational case(200) to connect the rope, a main shaft(30) to support the rotational case to be rotated and a support table(120) to fix the main shaft at a grip pole(110); and a self generating tool which generates electricity in rotating the grip to interpose electric wire(16) and supply the electricity to an LED.
Patent KR-20030000823-A (KR)
Title: Method for forming interconnect structures of semiconductor device
Inventor: LEE BYEONG JU
IPC: H01L21/28
Filed: 2001-06-27
Abstract: PURPOSE: A metal wiring formation method of semiconductor devices is provided to easily achieve a barrier metal film having good step-coverage by using a CVD(Chemical Vapor Deposition). CONSTITUTION: After forming a first capping layer(23) on an insulating layer(21) having a lower metal wiring(22), an interlayer dielectric(24) is formed on the entire surface of the resultant structure. A via hole and a trench are formed by selectively etching the interlayer dielectric(24). A titanium nitride(TiN) layer as a barrier metal is deposited on the resultant structure including the via hole and the trench by an MOCVD(Metal Organic CVD) using a metal organic precursor. Then, an upper metal wiring is filled into the via hole and the trench.
Patent KR-20020002272-A (KR)
Inventor: YAMAGISHI KOJI
IPC: A44B19/30
Filed: 2001-06-28
Abstract: PURPOSE: To provide a slider with an automatic stop device allowing a plate spring with a stop claw to be easily mounted to a slider body in a stable form by pressing. CONSTITUTION: In this slider with the automatic stop device, a projecting piece 17 is provided behind an upper blade 4 of a slider body 1, and a claw hole 20 is provided in its base part. A projecting piece 12 is provided in front of the upper blade 4. The projecting piece 12 is provided with an abutting part 14 on which a locking tongue piece 24 of a plate spring 2 abuts. A front face of a guide column 6 is provided with a groove 21 with a locking part 22. The plate spring 2 is formed in inverted U-shape and provided with a stop claw 8 at one end, and a hanging piece 9 at the other end. The hanging piece 9 is provided with a locking piece 23 engaged with the locking part 22. The locking tongue piece 24 is provided by bending at the center of the plate spring 2. The plate spring 2 is locked to the rear projecting piece 17 and the locking part 22 of the guide column 14 to form the engaging tongue piece 24 in constant pressure contact with the abutting part 14.
Patent KR-20030001905-A (KR)
Title: Method for Fabricating of Semiconductor Device
Inventor: KIM HAK SU
IPC: H01L21/31
Filed: 2001-06-28
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent an etch pattern from being distorted by trap charges by making the upper portion of an insulation layer have the same potential as the lower portion of the insulation layer, and to improve capacitance of a unit area by increasing the thickness of the insulation layer without increasing the trap charges. CONSTITUTION: An insulation layer(12) is formed on a semiconductor substrate(11) having a predetermined device pattern. The insulation layer is removed to expose the surface of the edge part of the substrate. A conductive hard mask layer is formed along the upper surface of the insulation layer, the surface of the exposed semiconductor substrate and the side surface and rear surface of the edge part. The hard mask layer and the insulation layer are selectively removed to define a capacitor region. The hard mask layer is eliminated by a dry etch process.
Patent KR-20020005972-A (KR)
Inventor: ASANUMA TOSHIHIRO
IPC: F23L5/02
Filed: 2001-07-09
Abstract: PURPOSE: A thermal energy reusing system is provided to mix and supply exhaust gas and fresh air without raising back pressure against a heat engine. CONSTITUTION: A suction fan(suction boosting means)(4) is provided on a heat source recycling system furnished with a combustion device(6) to use the exhaust gas(Ge) from a gas turbine(heat engine)(1) to raise temperature of air for combustion. The suction fan supplies the exhaust gas to the combustion device by sucking and raising temperature of it while mixing it with the fresh air(Gf). Consequently, it is possible to mix and supply the exhaust gas and the fresh air without raising the back pressure against the heat engine and without directly giving an influence of the high temperature exhaust gas from the heat engine to the suction fan.
Patent KR-20030006671-A (KR)
Title: CDMA Carrier Repeating Method And Apparatus using Difference Of Transmission Delay And Repletion Loss.
Inventor: JEUNG HA JAE
IPC: H04B7/14
Filed: 2001-07-14
Abstract: PURPOSE: A relay method using the transmission delay and the reflective loss of a CDMA(Code Division Multiple Access) signal and an apparatus therefor are provided to effectively control feedback phenomenon generated when operating a high power for expanding a service area or improving the quality of a shadow area. CONSTITUTION: A receiving unit(410) receives a receiving signal necessary for relay from a donor base station or a mobile station. A near-by signal detecting unit(401) detects a near-by signal. The first transmission delay unit(420) removes the detected near-by signal from receiving information. A reception control unit(430) stores the received signal. A filter unit(440) removes a spurious wave generated during the gating operation of the receiving control unit(430). The second transmission delay unit(450) stores received information during a uniform period. The firs transmission control unit(440) controls the transmission of received information. A transmission conversion amplifying unit(470) converts transmission information into an amplifying frequency. The second transmission control unit(480) removes a basic noise generated in the transmission conversion amplifying unit(470). A transmission unit(490) transmits the output signal.
Patent KR-20010085113-A (KR)
Inventor: HONG SEUNG CHANG
IPC: C02F1/04
Filed: 2001-08-11
Abstract: PURPOSE: A manufacturing equipment of distilled water is provided, which can produce distilled water at a low cost by heating sea water for distilling at a heater (7) set at the lower part (3) at a lower temperature of boiling point caused by vacuum generated by a vacuum device (9) set at the center part (1) and by condensing the distilled vapor at a condenser (8) set at the upper part (2). CONSTITUTION: The system comprises the followings: (i) a manufacturing equipment of distilled water that has a center part (1), an upper part (2) and a lower part (3); (ii) a cylindrical center part (1) which has a vacuum device (9), a transparent glass and a distilled water discharge line (200) at the side; (iii) an upper part (2) in which a condenser (8) is installed; and (iv) a lower part (3) in which a heating part (7) and a water inlet (6) are installed.
Patent KR-20020015958-A (KR)
Title: Data communication system and data communication method
Inventor: MATSUMOTO SHIGEKI
IPC: H04M1/72439
Filed: 2001-08-22
Abstract: PURPOSE: To easily transmit and receive edited information and to realize development of applications for performing such an editing. CONSTITUTION: This data communication system is provided with a video camera 6, having at least an electronic mail transmitting and receiving function for transmitting an electronic mail to a communication network, by attaching obtained original static image data, and adding a tag (edition command) to the electronic mail and a mail server 3 for receiving the electronic mail transmitted from the video camera 6 on the communication network; for editing the original static image data attached to the electronic mail based on the added tag; and for transmitting the electronic mail to a personal computer 5 at a reception side, by attaching edited static image data to the electronic mail.
Patent KR-20030017153-A (KR)
Title: Apparatus for guider of hydraulic mold oscillator
Inventor: KANG GI PAN
IPC: B22D11/051
Filed: 2001-08-24
Abstract: PURPOSE: An apparatus for guiding oscillation of hydraulic mold oscillator is provided which is suitable for performing stable oscillation control by providing a spring-roller type oscillation guider. CONSTITUTION: In a hydraulic mold oscillator at the lower part of both sides of which hydraulic servo cylinders are installed to vertically oscillate a mold cassette, the apparatus for guiding oscillation of the hydraulic mold oscillator is characterized in that a roll support plate to upper and lower parts of inner and outer sides of which rolling plate of roll is respectively fixed is installed at one side of a mold guiding apparatus so that the roll support plate is fixed to an oscillation frame(15), a roll support frame to the inner side of which the roll(19) is fixed is installed at the other side of the mold guiding apparatus so that the roll support frame is fixed to a fixed frame(16), a spring(13) is bolted by a spring fixed plate(18) between mold oscillation parts and the fixed frame(16) in rear of the oscillation frame(15), and the mold guiding apparatus is mounted between the oscillation frame(15) and fixed frame(16) to prevent the mold oscillation parts from moving back and forth and side to side during driving.
Patent KR-20030018446-A (KR)
Title: Tire having Law rate on upper part compare with lower part of the Innerliner
Inventor: OH YEONG RYEOL
IPC: B60C15/00
Filed: 2001-08-28
Abstract: PURPOSE: A pneumatic tire having upper and lower different degrees of vulcanization on the inner liner is provided to improve the performance of the tire by preventing over curing with adding a vulcanization retarder to the upper part of the inner liner and by restricting uncured rubber in the lower part with finishing curing at the same time. CONSTITUTION: A tubeless pneumatic tire is vulcanized with steam and composed of an inner liner(20). Vulcanization retarding rubber(22) is formed in an upper part(21) of the liner contacted to steam. The vulcanization retarding rubber is mounted in the upper part of the liner, and the lower part is formed of normal rubber. The upper part is vulcanized to be 0.3 - 0.8 minute slower than the lower part at the temperature of 180 deg.C. Vulcanizing speed of the upper part of the inner liner is delayed to cure the lower part at the same time. Performance of the tire is improved with curing the inner part and the lower part during the same time by adding the vulcanization retarder to the upper part.
Patent KR-20010090068-A (KR)
Inventor: KANG MIN GOO
IPC: H04W4/12
Filed: 2001-09-05
Abstract: PURPOSE: A method for remote meter reading and announcing fee is provided to automatically announce the fee according to input of remote meter reading information through an internet phone and to pay off using a PDA and a cellular phone. CONSTITUTION: A wire and wireless internet unified server except for an SMS, an I-SMS, or a WAP push method transmits remote meter reading information to a user. Related sites are directly connected with a URL of a corresponding site using the wire and wireless internet for inquiring transmission items of electricity, gas, water supply, hot water, and other remote meter reading objects, and the wire and wireless internet unified server recognizes protocols of different mobile communication companies. The wire and wireless internet unified server receives information such as user numbers, resident registration numbers, passwords, and intrinsic IDs of electricity, gas, water supply, hot water, and other remote meter reading users for an authentication. In a site managed by the wire and wireless internet unified server, a bill is processed, and processed result is stored in the server. The server informs the result to the user at real time for showing states of electricity, gas, water supply, hot water, and other remote meter reading objects.
Patent KR-20020021993-A (KR)
Inventor: IDEMURA TETSUYA
IPC: F16B2/22
Filed: 2001-09-07
Abstract: PURPOSE: To surely prevent the intrusion of noise or dust through a slit formed in a grommet or the clearance of adjacent hoses in a bundle of hydraulic hoses or the like. CONSTITUTION: Hydraulic hoses 1 are inserted to cylindrical seal members 21 one by one. In the state where a plurality of the hydraulic hoses 1 after insertion is bundled, the circumferential part thereof is retained by a tape-like seal member 22 and inserted to an insert hole provided in the grommet 4.
Patent KR-20030021854-A (KR)
Title: Method for fabricating contact plugs of semiconductor device
Inventor: KANG CHAE SIN
IPC: H01L21/283
Filed: 2001-09-08
Abstract: PURPOSE: A method for forming a contact plug of a semiconductor device is provided to form a tungsten contact plug without damaging a barrier metal layer by etching a tungsten layer in a condition that etch selectivity of the tungsten layer regarding the barrier metal layer is large. CONSTITUTION: An interlayer dielectric(30) is formed on a semiconductor substrate(10) having a lower conductive region(15). The interlayer dielectric is etched to form a contact hole exposing the lower conductive region in a contact formation portion. The barrier metal layer(40) is formed on the resultant structure having the contact hole. The tungsten layer is formed on the resultant structure having the barrier metal layer to completely fill the contact hole. The tungsten layer is etched back by using mixture gas of SF6, Ar and O2 so that the barrier metal layer is exposed and the contact plug(50a) is composed of tungsten.
Patent KR-20030023031-A (KR)
Title: Method of controlling injection time for fuel injection pump in a diesel engine
Inventor: LIM HONG BIN
IPC: F02D41/40
Filed: 2001-09-11
Abstract: PURPOSE: A method for controlling an injection time of a fuel injection pump is provided to improve an engine performance by stably operating an engine through stably injecting fuel regardless of the sudden variation of cooling water temperature. CONSTITUTION: An ECU detects an engine R.P.M, accelerator pedal voltage, and a cooling water temperature(S100). After reading map data in normal temperature and low temperature(S110), it is determined whether the cooling water temperature is higher than or identical to a reference temperature(S120). If the cooling water temperature is higher than or identical to the reference temperature, map data of the normal temperature is outputted, thereby controlling a fuel injection time(S150). If the cooling water temperature is lower than a reference temperature, it is determined whether the cooling water temperature is identical to or lower than a determining temperature(S160). If the cooling water temperature is identical to or lower than the determining temperature, map data of the lower temperature is outputted(S170), thereby controlling the fuel injection time.
Patent KR-20030023070-A (KR)
Title: Brace mounting apparatus for air-conditioner
Inventor: KIM SEONG HWAN
IPC: F24F1/02
Filed: 2001-09-11
Abstract: PURPOSE: A structure for mounting a brace of an air conditioner is provided to reduce manufacturing cost of the air conditioner. CONSTITUTION: A structure includes a barrier(40) made of a metal sheet and having a lower end fixed on a base pan to partition an indoor side and an outdoor side; a shroud(60) having a lower end fixed on the base pan, installed to face the barrier and having a coupling part(63) formed on an upper end thereof to guide air flow in the outdoor side; and a brace(50) formed integrally with the barrier and having a coupling piece(53) formed on a front end thereof to be coupled to the coupling part of the shroud.
Patent KR-20030024162-A (KR)
Title: Load lock chamber for a semiconductor device fabrication equipment
Inventor: JUN YU TAEK
IPC: H01L21/3065
Filed: 2001-09-17
Abstract: PURPOSE: A load lock chamber of semiconductor fabrication equipment is provided to minimize the contamination of a wafer by preventing the generation of particles on a wafer in a pumping process of a load lock chamber. CONSTITUTION: A load lock chamber(120) is connected with a process chamber(110) through a gate valve(140). A transferring arm(124) is installed at the load lock chamber(120). A blade(124a) is installed at an end portion of the transferring arm(124). A wafer loading and unloading process is performed between the load lock chamber(120) and the outside under atmospheric pressure. The wafer loading and unloading process is performed between the load lock chamber(120) and the process chamber(110) under vacuum state. A vacuum exhaust portion(130) is used for controlling the pressure of the load lock chamber(120). The vacuum exhaust portion(130) is formed with a vacuum port(132), a vacuum line(134), and a vacuum pump(136).
Patent KR-20030026047-A (KR)
Title: Method for Synthesis of Nanoparticles Containing Calcitonin with the Form of Oral Delivery
Inventor: KIM DONG SEON
IPC: A61K9/51
Filed: 2001-09-24
Abstract: PURPOSE: A process of preparing biodegradable nano-particle preparation by ionic bonding of calcitonin and fatty acid and then formulating into the shape of a nano-particle is provided. Therefore, the improvement in solubility to an organic solvent improves thermal stability of calcitonin and a permeation rate through CaCo 2 cells. CONSTITUTION: A hydrophobic complex is synthesized by ionic bonding of calcitonin and fatty acid, the obtained calcitonin-fatty acid complex and a biodegradable polymer are dissolved in an organic solvent and then dispersed in a specified dispersion medium to produce a nano-particle included with calcitonin. The fatty acid is at least one selected from the group consisting of oleic acid, deoxycholic acid, DHA, linoleic acid, lauric acid and DMPG and the biodegradable polymer is at least one selected from a polyester-based polymer and polymethacylic acid-based polymer.